From fe3da568690858973ba727a5e3aa808c615b99df Mon Sep 17 00:00:00 2001
From: digitalkaoz <caziel@gmx.net>
Date: Fri, 9 Dec 2011 14:18:59 +0100
Subject: [PATCH] fixed README, fixed required/optional (optional is default)

---
 README.md           | 20 ++++++++++++--------
 libs/JsonSchema.php |  2 +-
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 8e63f25..6a94004 100644
--- a/README.md
+++ b/README.md
@@ -2,13 +2,17 @@
 
 ## Usage
 
-  $json = json_decode($input_json);
-  $schema = json_decode($input_schema);
-  $result = JsonSchema::validate($json, $schema);
-  
-  if ($result->valid) {
+```php
+<?php
+
+$json = json_decode($input_json);
+$schema = json_decode($input_schema);
+$result = JsonSchema::validate($json, $schema);
+
+if ($result->valid) {
     die('success!');
-  }
-  else {
+}
+else {
     die('fail...');
-  }
+}
+```
\ No newline at end of file
diff --git a/libs/JsonSchema.php b/libs/JsonSchema.php
index d5e0671..a324a3e 100644
--- a/libs/JsonSchema.php
+++ b/libs/JsonSchema.php
@@ -169,7 +169,7 @@ class JsonSchema {
     }
     // verify optional values
     if (is_object($value) && $value instanceOf JsonSchemaUndefined) {
-  	  if ( isset($schema->optional) ? !$schema->optional : true) {
+  	  if ( isset($schema->required) ? !$schema->required : true) {
 	    self::adderror($path,"is missing and it is not optional");
 	  }
     }